How can tartar and plaque be removed from teeth without grinding? is there any paste, etc. for it?
The girders of a suspension bridge form an arc. The definition of an arc is a curve or bowed shape, like a part of a circle. An example of an arc is a rainbow. To arc is defined as to make a curved shape or move in a curved path.
Definition of ARC. An ARC is an advanced reader's copy of a book given to certain people who are allowed to read the book before its actual publish date. What Is an Advanced Reader's Copy? An ARC is the pre-published, almost-complete version of a new book that is released to advanced readers..